<template>
  <div class="collect-article">
    <van-button
      :icon="value ? 'star' : 'star-o'"
      :class="{ collected: value }"
      :loading="loading"
      @click="onCollect"
    />
  </div>
</template>

<script>
import { addCollect, deleteCollect } from '@/api/article'

export default {
  name: 'CollectArticle',
  components: {},
  // model: {
  //   prop: 'IsCollected',
  //   event: 'update-is_collected',
  // },
  props: {
    value: {
      type: Boolean,
      required: true,
    },
    articleId: {
      type: [String, Number, Object],
      required: true,
    },
  },
  data() {
    return {
      loading: false,
    }
  },
  computed: {},
  watch: {},
  created() {},
  mounted() {},
  methods: {
    async onCollect() {
      this.loading = true
      try {
        if (this.value) {
          // 已收藏 取消收藏
          await deleteCollect(this.articleId)
        } else {
          // 未收藏 添加收藏
          await addCollect(this.articleId)
        }
        // 更新视图
        // 自定义修改数据并不是立即的
        this.$emit('input', !this.value)
        this.$toast.success(!this.value ? '收藏成功' : '取消收藏')
      } catch (err) {
        this.$toast.fail('操作失败，请稍后重试')
      }
      this.loading = false
    },
  },
}
</script>
<style lang='less' scoped>
.collected {
  .van-icon {
    color: #ffa500;
  }
}
</style>
